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Class Information
Number: 323/290
Name: Electricity: power supply or regulation systems > Output level responsive > Using a three or more terminal semiconductive device as the final control device > Switched (e.g., switching regulators) > With inductor in control circuit
Description: Subject matter including a signal processing circuit between the means responsive to the output level and the final control device, the signal processing circuit including an inductor.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8704500 Sensing a phase-path current in a multiphase power supply such as a coupled-inductor power supply Apr. 22, 2014
8653801 Wide input voltage range power factor correction circuit Feb. 18, 2014
8547078 Methods for light load efficiency improvement of a buck boost voltage regulator Oct. 1, 2013
8541999 Controlling power loss in a switched-capacitor power converter Sep. 24, 2013
8508201 Inductor driving circuit Aug. 13, 2013
8508209 Switching regulator and control circuit thereof and input voltage detection method therefor Aug. 13, 2013
8454590 Enhanced lossless current sense circuit Jun. 4, 2013
8456879 Switching power supply apparatus Jun. 4, 2013
8436593 Wide input voltage range power factor correction circuit May. 7, 2013
8428709 Current control for electrotransport drug delivery Apr. 23, 2013
8395368 Adaptive voltage position DC-DC regulators and the method thereof Mar. 12, 2013
8368362 Boost-forward-flyback high gain converter Feb. 5, 2013
8368364 DC-DC converter with snubber circuit Feb. 5, 2013
8330435 Hysteretic controlled buck-boost converter Dec. 11, 2012
8325463 Dynamic capacitor energy system Dec. 4, 2012
8207721 Switching regulator capable of stable operation and improved frequency characteristics in a broad input and output voltage range and method for controlling operation thereof Jun. 26, 2012
8102166 Power source device and output voltage stabilizing method Jan. 24, 2012
8063671 Driving circuit of switch device Nov. 22, 2011
8030907 Accelerated response to load transients in PFM DC-to-DC converters Oct. 4, 2011
7965064 Power conversion regulator with predictive energy balancing Jun. 21, 2011
7960950 Zero current switching Jun. 14, 2011
7915872 Switching power converters with diode reverse current suppression Mar. 29, 2011
7915874 Step-down converter having a resonant inductor, a resonant capacitor and a hybrid transformer Mar. 29, 2011
7893669 Efficient voltage converter methods and structures Feb. 22, 2011
7839132 Power converter Nov. 23, 2010
7816900 Correction circuit for improved load transient response Oct. 19, 2010
7812577 Sepic fed buck converter Oct. 12, 2010
7800353 Control unit, power supply device and electronic apparatus Sep. 21, 2010
7786709 Bi-polar bi-directional energy balancing power-conversion engine Aug. 31, 2010
7786716 Nanosatellite solar cell regulator Aug. 31, 2010
7768245 Emulator circuit, a controller for a switched mode power supply, and a switched mode power supply Aug. 3, 2010
7741819 Unipolar or bipolar chopping converter with two magnetically coupled windings Jun. 22, 2010
7710087 Power converter and power converting method May. 4, 2010
7709976 Dual-input DC-DC converter with integrated ideal diode function May. 4, 2010
7656137 Unipolar or bipolar chopping converter with three magnetically coupled windings Feb. 2, 2010
7642758 Power conversion regulator with predictive energy balancing Jan. 5, 2010
RE40907 Ripple cancellation circuit for ultra-low-noise power supplies Sep. 8, 2009
7579814 Power converter with snubber Aug. 25, 2009
7557546 Unidirectional DC-DC converter Jul. 7, 2009
7545133 Power supply apparatus Jun. 9, 2009
7522437 Inverter circuit and control circuit thereof Apr. 21, 2009
7511466 Method and apparatus for predicting discharge time of magnetic device for power converter Mar. 31, 2009
7495425 Buck converter with demagnetization detection of the inductor Feb. 24, 2009
7477048 Boosting switching regulator Jan. 13, 2009
7397229 Switch mode power circuit Jul. 8, 2008
7391198 Method and cell for controlling the power factor of a power supply line Jun. 24, 2008
7378828 DC-DC converter having magnetic feedback May. 27, 2008
7352162 PWM boost system and start-up method thereof Apr. 1, 2008
7345459 Emulated inductor current automatic correction without knowledge of actual inductor current ramp for emulated peak control mode PWM Mar. 18, 2008
7323851 Digital power factor correction controller and AC-to-DC power supply including same Jan. 29, 2008

1 2 3

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